| Index: trunk/src/media/video/capture/linux/video_capture_device_linux.cc
|
| ===================================================================
|
| --- trunk/src/media/video/capture/linux/video_capture_device_linux.cc (revision 236934)
|
| +++ trunk/src/media/video/capture/linux/video_capture_device_linux.cc (working copy)
|
| @@ -159,25 +159,22 @@
|
|
|
| formats->clear();
|
|
|
| - VideoCaptureCapability capture_capability;
|
| + VideoCaptureCapability capture_format;
|
| // Retrieve the caps one by one, first get colorspace, then sizes, then
|
| // framerates. See http://linuxtv.org/downloads/v4l-dvb-apis for reference.
|
| v4l2_fmtdesc pixel_format = {};
|
| pixel_format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
|
| while (ioctl(fd, VIDIOC_ENUM_FMT, &pixel_format) == 0) {
|
| - capture_capability.supported_format.pixel_format =
|
| + capture_format.color =
|
| V4l2ColorToVideoCaptureColorFormat((int32)pixel_format.pixelformat);
|
| - if (capture_capability.supported_format.pixel_format ==
|
| - PIXEL_FORMAT_UNKNOWN) {
|
| - continue;
|
| - }
|
| + if (capture_format.color == PIXEL_FORMAT_UNKNOWN) continue;
|
|
|
| v4l2_frmsizeenum frame_size = {};
|
| frame_size.pixel_format = pixel_format.pixelformat;
|
| while (ioctl(fd, VIDIOC_ENUM_FRAMESIZES, &frame_size) == 0) {
|
| if (frame_size.type == V4L2_FRMSIZE_TYPE_DISCRETE) {
|
| - capture_capability.supported_format.frame_size.SetSize(
|
| - frame_size.discrete.width, frame_size.discrete.height);
|
| + capture_format.width = frame_size.discrete.width;
|
| + capture_format.height = frame_size.discrete.height;
|
| } else if (frame_size.type == V4L2_FRMSIZE_TYPE_STEPWISE) {
|
| // TODO(mcasas): see http://crbug.com/249953, support these devices.
|
| NOTIMPLEMENTED();
|
| @@ -192,11 +189,11 @@
|
| while (ioctl(fd, VIDIOC_ENUM_FRAMEINTERVALS, &frame_interval) == 0) {
|
| if (frame_interval.type == V4L2_FRMIVAL_TYPE_DISCRETE) {
|
| if (frame_interval.discrete.numerator != 0) {
|
| - capture_capability.supported_format.frame_rate =
|
| + capture_format.frame_rate =
|
| static_cast<float>(frame_interval.discrete.denominator) /
|
| static_cast<float>(frame_interval.discrete.numerator);
|
| } else {
|
| - capture_capability.supported_format.frame_rate = 0;
|
| + capture_format.frame_rate = 0;
|
| }
|
| } else if (frame_interval.type == V4L2_FRMIVAL_TYPE_CONTINUOUS) {
|
| // TODO(mcasas): see http://crbug.com/249953, support these devices.
|
| @@ -207,7 +204,7 @@
|
| NOTIMPLEMENTED();
|
| break;
|
| }
|
| - formats->push_back(capture_capability);
|
| + formats->push_back(capture_format);
|
| ++frame_interval.index;
|
| }
|
| ++frame_size.index;
|
| @@ -294,7 +291,7 @@
|
| }
|
|
|
| void VideoCaptureDeviceLinux::AllocateAndStart(
|
| - const VideoCaptureParams& params,
|
| + const VideoCaptureCapability& capture_format,
|
| scoped_ptr<VideoCaptureDevice::Client> client) {
|
| if (v4l2_thread_.IsRunning()) {
|
| return; // Wrong state.
|
| @@ -304,9 +301,9 @@
|
| FROM_HERE,
|
| base::Bind(&VideoCaptureDeviceLinux::OnAllocateAndStart,
|
| base::Unretained(this),
|
| - params.requested_format.frame_size.width(),
|
| - params.requested_format.frame_size.height(),
|
| - params.requested_format.frame_rate,
|
| + capture_format.width,
|
| + capture_format.height,
|
| + capture_format.frame_rate,
|
| base::Passed(&client)));
|
| }
|
|
|
| @@ -412,11 +409,12 @@
|
| // framerate configuration, or the actual one is different from the desired?
|
|
|
| // Store our current width and height.
|
| - capture_format_.frame_size.SetSize(video_fmt.fmt.pix.width,
|
| - video_fmt.fmt.pix.height);
|
| - capture_format_.frame_rate = frame_rate;
|
| - capture_format_.pixel_format =
|
| + frame_info_.color =
|
| V4l2ColorToVideoCaptureColorFormat(video_fmt.fmt.pix.pixelformat);
|
| + frame_info_.width = video_fmt.fmt.pix.width;
|
| + frame_info_.height = video_fmt.fmt.pix.height;
|
| + frame_info_.frame_rate = frame_rate;
|
| + frame_info_.frame_size_type = VariableResolutionVideoCaptureDevice;
|
|
|
| // Start capturing.
|
| if (!AllocateVideoBuffers()) {
|
| @@ -521,7 +519,7 @@
|
| 0,
|
| false,
|
| false,
|
| - capture_format_);
|
| + frame_info_);
|
|
|
| // Enqueue the buffer again.
|
| if (ioctl(device_fd_, VIDIOC_QBUF, &buffer) == -1) {
|
|
|